CN214574919U

CN214574919U - Prefabricated partition wall construction structures of assembled UHPC superimposed sheet

Info

Publication number: CN214574919U
Application number: CN202120285049.1U
Authority: CN
Inventors: 侯亚鹏; 常亚峰; 戴军; 赵茜
Original assignee: Shaanxi Jianyan Structural Engineering Co ltd; Xian University of Technology
Current assignee: Shaanxi Jianyan Structural Engineering Co ltd; Xian University of Technology
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-02
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a prefabricated partition wall construction structures of assembled UHPC superimposed sheet, including the prefabricated partition wall of UHPC superimposed sheet, first erection support and second erection support, the prefabricated partition wall of UHPC superimposed sheet includes that two parallels lay the UHPC superimposed sheet, set up concrete placement layer and EPS mandrel between two UHPC superimposed sheets, the concrete placement in situ is provided with the triangle-shaped truss, first erection support and second erection support all include the mounting panel, block rubber and U type clamp the seat, the interval between two lateral wall internal surfaces that the U type clamped the seat equals the thickness of the prefabricated partition wall of UHPC superimposed sheet. The utility model discloses simple structure has alleviateed the weight of the prefabricated partition wall of UHPC superimposed sheet, keeps warm, fire-resistant and give sound insulation effectually, and the prefabricated partition wall of UHPC superimposed sheet does not need with back timber or floorbar lug connection, can reduce because increase the harmful effects that the prefabricated partition wall of UHPC superimposed sheet caused house bulk stiffness, simultaneously, can strengthen the anti-seismic performance of the prefabricated partition wall of UHPC superimposed sheet.

Description

Prefabricated partition wall construction structures of assembled UHPC superimposed sheet

Technical Field

The utility model belongs to the technical field of the assembly type structure construction, concretely relates to prefabricated partition wall construction structures of assembled UHPC superimposed sheet.

Background

The partition wall is a wall for separating the internal space of a building, the partition wall is not bearing, generally requires light weight and thinness and has good sound insulation performance, at present, the types of the indoor partition wall of a house comprise a traditional brick block partition wall, a light steel keel partition wall and a plate partition wall, but the traditional brick block partition wall is limited by factors such as material quality, operation level of workers and the like, so that the quality problem of the traditional brick block partition wall is outstanding, and meanwhile, the construction period of the traditional brick block partition wall is long and is not convenient to disassemble and assemble; the partition wall of the light steel keel has low strength and is damp-proof, and cannot be used in kitchens, toilets and the like; the partition wall of the board has high cost and is easy to cause the phenomenon of tooth bursting during board cutting. Therefore, it is desirable to provide a construction structure of a prefabricated partition wall of an assembled type UHPC composite panel which is easily disassembled and assembled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed at, a prefabricated partition wall construction structures of assembled UHPC superimposed sheet is provided, its simple structure, reasonable in design has alleviateed the weight of the prefabricated partition wall of UHPC superimposed sheet, it is heat-retaining, fire-resistant and sound insulation effect is good, the prefabricated partition wall of UHPC superimposed sheet need not with back timber or floorbar lug connection, can reduce because increase the harmful effects that the prefabricated partition wall of UHPC superimposed sheet caused house stiffness, and simultaneously, can strengthen the anti-seismic performance of the prefabricated partition wall of UHPC superimposed sheet.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a prefabricated partition wall construction structures of assembled UHPC superimposed sheet which characterized in that: the ultra high temperature PC composite slab prefabricated partition wall comprises an ultra high temperature PC (ultra high temperature polycarbonate) composite slab prefabricated partition wall, a first mounting support arranged at the top end of the ultra high temperature PC composite slab prefabricated partition wall and a second mounting support arranged at the bottom end of the ultra high temperature PC composite slab prefabricated partition wall, wherein the ultra high temperature PC composite slab prefabricated partition wall comprises two ultra high temperature composite slabs which are arranged in parallel, a concrete pouring layer arranged between the two ultra high temperature composite slabs and an EPS core mold embedded in the concrete pouring layer, a triangular truss is arranged in the concrete pouring layer, the structure of the first mounting support is the same as that of the second mounting support, the first mounting support and the second mounting support respectively comprise a mounting plate, a rubber block fixedly arranged on the mounting plate and a U-shaped clamping seat fixedly arranged on the rubber block, and the distance between the inner surfaces of two side walls of the U-shaped clamping seat is equal to the thickness of the ultra high temperature composite slab prefabricated partition wall, the mounting plate of the first mounting support is fixedly mounted on the top beam, and the mounting plate of the second mounting support is fixedly mounted on the bottom beam.

Foretell prefabricated partition wall construction structures of assembled UHPC superimposed sheet, its characterized in that: the mounting panel with the block rubber is the cuboid, the length of mounting panel, the length of block rubber with the U type clamps the length of seat and equallys is equal in the length of UHPC superimposed sheet prefabricated partition wall.

Foretell prefabricated partition wall construction structures of assembled UHPC superimposed sheet, its characterized in that: the mounting plate is fixedly mounted on the top beam or the bottom beam through fastening bolts, and a plurality of fastening bolt mounting holes are formed in the mounting plate.

Foretell prefabricated partition wall construction structures of assembled UHPC superimposed sheet, its characterized in that: the fastening bolt is an inner hexagonal fastening bolt, and a rubber plug used for covering the inner hexagonal fastening bolt is installed in the fastening bolt mounting hole.

Foretell prefabricated partition wall construction structures of assembled UHPC superimposed sheet, its characterized in that: the number of the EPS core moulds is at least two, the EPS core moulds are arranged at intervals, the total volume of the EPS core moulds is 35% -60% of the volume of a concrete pouring cavity, and the concrete pouring cavity is a cavity defined by the two UHPC laminated slabs, a bottom template and two side templates.

Foretell prefabricated partition wall construction structures of assembled UHPC superimposed sheet, its characterized in that: the concrete pouring layer is an EPS foaming concrete pouring layer.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a prefabricated partition wall of UHPC superimposed sheet lays UHPC superimposed sheet, concrete placement layer and EPS mandrel by two parallels and constitutes jointly, compares with current concrete partition wall, because the EPS mandrel is inlayed in the concrete placement in situ, consequently, has reduced the concrete pouring amount on concrete placement layer, has alleviateed the weight of the prefabricated partition wall of UHPC superimposed sheet, simultaneously, can improve heat preservation, fire-resistant and the syllable-dividing effect of the prefabricated partition wall of UHPC superimposed sheet.

2. The utility model discloses an install first erection support at the top of the prefabricated partition wall of UHPC superimposed sheet, install the second erection support in the bottom of the prefabricated partition wall of UHPC superimposed sheet, the structure of first erection support is the same with the structure of second erection support, first erection support and second erection support all include mounting panel, rubber piece and U type clamping seat, during actual installation, the mounting panel fixed mounting of first erection support is on the back timber, the mounting panel fixed mounting of second erection support is on the floorbar, realize being connected of the top of the prefabricated partition wall of UHPC superimposed sheet and back timber through first erection support, realize being connected of the bottom of the prefabricated partition wall of UHPC superimposed sheet and floorbar through the second erection support, avoid the prefabricated partition wall of UHPC superimposed sheet to be connected with back timber or floorbar directly, can reduce because increase the harmful effects that the prefabricated partition wall of UHPC superimposed sheet caused to house bulk stiffness, simultaneously, due to the scalability of the rubber blocks, the anti-seismic performance of the UHPC laminated slab prefabricated partition wall can be enhanced.

3. The utility model discloses a spacing between two lateral wall internal surfaces that the U type clamped the seat equals the thickness of the prefabricated partition wall of UHPC superimposed sheet, consequently, during actual installation, only need clamp the seat with the top cartridge of the prefabricated partition wall of UHPC superimposed sheet in the U type of first erection support, with the bottom cartridge of the prefabricated partition wall of UHPC superimposed sheet in the U type of second erection support clamps the seat can, mounting method is simple, can reduce constructor's intensity of labour.

4. The utility model has the advantages of simple structure and reasonable design, low in manufacturing cost, facilitate promotion is used.

To sum up, the utility model has the advantages of simple structure and reasonable design, alleviateed the weight of the prefabricated partition wall of UHPC superimposed sheet, it is effectual to keep warm, fire-resistant and give sound insulation, and the prefabricated partition wall of UHPC superimposed sheet need not with back timber or floorbar lug connection, can reduce because increase the harmful effects that the prefabricated partition wall of UHPC superimposed sheet caused house bulk stiffness, simultaneously, can strengthen the anti-seismic performance of the prefabricated partition wall of UHPC superimposed sheet.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic view of the usage state of the present invention.

Fig. 2 is the utility model discloses the prefabricated partition wall of UHPC superimposed sheet structure schematic diagram.

Fig. 3 is a sectional view a-a of fig. 2.

Fig. 4 is a schematic structural diagram of the mounting support of the present invention.

Description of reference numerals:

1-UHPC laminated slab; 2-triangular truss; 3, pouring concrete layers;

4-EPS core mould; 5-1-mounting plate; 5-1-fastening bolt mounting holes;

5-2-rubber block; 5-3-U-shaped clamping seat; 6-1-top beam;

6-2-bottom beam; 7-fastening bolts; 8-rubber plug.

Detailed Description

As shown in fig. 1 to 4, the utility model comprises a UHPC laminated slab prefabricated partition wall, a first mounting support arranged at the top end of the UHPC laminated slab prefabricated partition wall and a second mounting support arranged at the bottom end of the UHPC laminated slab prefabricated partition wall, wherein the UHPC laminated slab prefabricated partition wall comprises two UHPC laminated slabs 1 arranged in parallel, a concrete pouring layer 3 arranged between the two UHPC laminated slabs 1 and an EPS core mold 4 embedded in the concrete pouring layer 3, a triangular truss 2 is arranged in the concrete pouring layer 3, the structure of the first mounting support is the same as that of the second mounting support, the first mounting support and the second mounting support respectively comprise a mounting plate 5-1, a rubber block 5-2 fixedly arranged on the mounting plate 5-1 and a U-shaped clamping seat 5-3 fixedly arranged on the rubber block 5-2, the distance between the inner surfaces of the two side walls of the U-shaped clamping seat 5-3 is equal to the thickness of the UHPC laminated slab prefabricated partition wall, the mounting plate 5-1 of the first mounting support is fixedly mounted on the top beam 6-1, and the mounting plate 5-1 of the second mounting support is fixedly mounted on the bottom beam 6-2.

In this embodiment, the prefabricated partition wall of UHPC superimposed sheet comprises two parallel laying UHPC superimposed sheets 1, concrete placement layer 3 and EPS mandrel 4 jointly, compares with current concrete partition wall, because EPS mandrel 4 is inlayed in concrete placement layer 3, consequently, has reduced the concrete pouring volume of concrete placement layer 3, has alleviateed the weight of the prefabricated partition wall of UHPC superimposed sheet, simultaneously, can improve the heat preservation, fire-resistant and the syllable-dividing effect of the prefabricated partition wall of UHPC superimposed sheet.

In the embodiment, a first mounting support is mounted at the top end of the UHPC laminated slab prefabricated partition wall, a second mounting support is mounted at the bottom end of the UHPC laminated slab prefabricated partition wall, the structure of the first mounting support is the same as that of the second mounting support, the first mounting support and the second mounting support both comprise a mounting plate 5-1, a rubber block 5-2 and a U-shaped clamping seat 5-3, during actual mounting, the mounting plate 5-1 of the first mounting support is fixedly mounted on a top beam 6-1, the mounting plate 5-1 of the second mounting support is fixedly mounted on a bottom beam 6-2, the top end of the UHPC laminated slab prefabricated partition wall is connected with the top beam 6-1 through the first mounting support, the bottom end of the UHPC laminated slab prefabricated partition wall is connected with the bottom beam 6-2 through the second mounting support, and the UHPC laminated slab prefabricated partition wall is prevented from being directly connected with the top beam 6-1 or the top beam 6-2, the adverse effect on the integral rigidity of a house caused by the increase of the prefabricated partition wall of the UHPC laminated slab can be reduced, and meanwhile, the anti-seismic performance of the prefabricated partition wall of the UHPC laminated slab can be enhanced due to the scalability of the rubber blocks by 5-2.

In the embodiment, the distance between the inner surfaces of the two side walls of the U-shaped clamping seats 5-3 is equal to the thickness of the UHPC laminated slab prefabricated partition wall, so that during actual installation, only the top end of the UHPC laminated slab prefabricated partition wall needs to be inserted into the U-shaped clamping seat 5-3 of the first installation support, and the bottom end of the UHPC laminated slab prefabricated partition wall needs to be inserted into the U-shaped clamping seat 5-3 of the second installation support.

When the UHPC composite slab prefabricated partition wall is actually used, when the UHPC composite slab prefabricated partition wall needs to be vertically installed between a top floor slab and a bottom floor slab, only the installation plate 5-1 of the first installation support is fixedly installed on the top floor slab, and the installation plate 5-1 of the second installation support is fixedly installed on the bottom floor slab.

As shown in FIG. 4, in this embodiment, the mounting plate 5-1 and the rubber block 5-2 are both rectangular solids, and the length of the mounting plate 5-1, the length of the rubber block 5-2 and the length of the U-shaped clamping seat 5-3 are all equal to the length of the prefabricated partition wall of the UHPC composite slab.

As shown in FIG. 1, in the present embodiment, the mounting plate 5-1 is fixedly mounted on the top beam 6-1 or the bottom beam 6-2 through a fastening bolt 7, and a plurality of fastening bolt mounting holes 5-1-1 are formed in the mounting plate 5-1.

In this embodiment, the fastening bolt 7 is an inner hexagonal fastening bolt, and a rubber plug 8 for covering the inner hexagonal fastening bolt is installed in the fastening bolt installation hole 5-1-1.

During actual construction, after the fastening bolt 7 is installed, the fastening bolt installation hole 5-1-1 can be plugged by the rubber plug 8, and the installation attractiveness of the first installation support and the second installation support can be improved.

As shown in fig. 2 and 3, in this embodiment, the number of the EPS core molds 4 is at least two, at least two EPS core molds 4 are arranged at intervals, the total volume of the at least two EPS core molds 4 is 35% to 60% of the volume of a concrete pouring cavity, and the concrete pouring cavity is a cavity surrounded by two UHPC laminated slabs 1, a bottom formwork and two side formworks.

In this embodiment, when the total volume of the at least two EPS core molds 4 is less than 35% of the volume of the concrete pouring cavity, that is, the number of the EPS core molds 4 is too small, the cast-in-place concrete pouring layer 3 still needs a large amount of concrete, and the dead weight of the prefabricated partition wall of the UHPC laminated slab cannot be effectively reduced; when the total volume of the at least two EPS core molds 4 is greater than 60% of the volume of the concrete pouring cavity, that is, the number of EPS core molds 4 is excessive, although a large amount of concrete is saved, the strength of the UHPC laminated slab prefabricated partition wall is reduced, and therefore, the total volume of the at least two EPS core molds 4 is 35% to 60% of the volume of the concrete pouring cavity.

In this embodiment, the concrete cast layer 3 is an EPS foamed concrete cast layer.

In the embodiment, the EPS foaming concrete pouring layer has excellent performances of light weight, heat preservation, fire resistance, sound insulation and the like, and the EPS foaming concrete pouring layer is formed in a mode of casting EPS foaming concrete in situ, so that the construction environmental protection property and the economical efficiency can be improved, and the popularization and the application are facilitated.

As shown in fig. 1 and 2, in actual construction, firstly, a prefabricated structure formed by two UHPC laminated slabs 1, a triangular truss 2 and an EPS core mold 4 which are arranged in parallel is constructed, and the specific construction process is as follows: firstly, a first UHPC composite slab 1 is cast and molded by a mould, the first UHPC composite slab 1 is horizontally placed, then a triangular truss 2 is placed on the first UHPC composite slab 1 before the first UHPC composite slab 1 is initially solidified, then an EPS core mould 4 is tightly attached to the upper surface of the first UHPC composite slab 1, the triangular truss 2, the EPS core mould 4 and the first UHPC composite slab 1 are connected into a whole to form a prefabricated semi-finished product after the first UHPC composite slab 1 is completely solidified, a second UHPC composite slab 1 is cast and molded by the mould after the strength of the prefabricated semi-finished product meets the requirement, the prefabricated semi-finished product is turned over 180 degrees before the second UHPC composite slab 1 is initially solidified, and is hoisted to be right above the second UHPC composite slab 1, the prefabricated semi-finished product and the second UHPC composite slab 1 are connected into a whole after the second UHPC composite slab 1 is completely solidified, the prefabricated structure formed at this time includes two UHPC composite slabs 1, triangular trusses 2, and EPS core molds 4 laid in parallel.

Secondly, installing a bottom template and two side templates on the periphery of the prefabricated structure, enabling the two UHPC composite slabs 1, the bottom template and the two side templates to jointly form a cavity concrete pouring cavity, then pouring EPS foam concrete into the cavity concrete pouring cavity, forming an EPS foam concrete pouring layer after the EPS foam concrete is solidified, and completing the prefabrication of the prefabricated partition wall of the UHPC composite slab after one bottom template and the two side templates are removed.

And finally, realizing the connection between the top end of the UHPC laminated slab prefabricated partition wall and the top beam 6-1 by utilizing a first mounting support, and realizing the connection between the bottom end of the UHPC laminated slab prefabricated partition wall and the bottom beam 6-2 by utilizing a second mounting support, wherein the concrete construction process comprises the following steps: the installation method comprises the steps of firstly, fixedly installing an installation plate 5-1 of a second installation support on a bottom beam 6-2 through a fastening bolt 7, then inserting the bottom end of the UHPC laminated slab prefabricated partition wall into a U-shaped clamping seat 5-3 of the second installation support, then installing a first installation support at the top end of the UHPC laminated slab prefabricated partition wall, inserting the top end of the UHPC laminated slab prefabricated partition wall into a U-shaped clamping seat 5-3 of the first installation support, and then fixedly installing the installation plate 5-1 of the first installation support on a top beam 6-1 through the fastening bolt 7, namely, the installation of the UHPC laminated slab prefabricated partition wall can be realized.

The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.

Claims

1. The utility model provides a prefabricated partition wall construction structures of assembled UHPC superimposed sheet which characterized in that: the ultra high temperature concrete composite wall comprises an UHPC (ultra high temperature polycarbonate) composite slab prefabricated partition wall, a first mounting support arranged at the top end of the UHPC composite slab prefabricated partition wall and a second mounting support arranged at the bottom end of the UHPC composite slab prefabricated partition wall, wherein the UHPC composite slab prefabricated partition wall comprises two UHPC composite slabs (1) arranged in parallel, a concrete pouring layer (3) arranged between the two UHPC composite slabs (1) and an EPS core mold (4) embedded in the concrete pouring layer (3), a triangular truss (2) is arranged in the concrete pouring layer (3), the structure of the first mounting support is the same as that of the second mounting support, the first mounting support and the second mounting support respectively comprise a mounting plate (5-1), a rubber block (5-2) fixedly arranged on the mounting plate (5-1) and a U-shaped clamping seat (5-3) fixedly arranged on the rubber block (5-2), the distance between the inner surfaces of two side walls of the U-shaped clamping seats (5-3) is equal to the thickness of the UHPC laminated slab prefabricated partition wall, the mounting plate (5-1) of the first mounting seat is fixedly mounted on the top beam (6-1), and the mounting plate (5-1) of the second mounting seat is fixedly mounted on the bottom beam (6-2).

2. The prefabricated partition construction structure of assembled UHPC plywood according to claim 1, wherein: the installation plate (5-1) and the rubber block (5-2) are cuboids, and the length of the installation plate (5-1), the length of the rubber block (5-2) and the length of the U-shaped clamping seat (5-3) are equal to the length of the prefabricated partition wall of the UHPC laminated slab.

3. The prefabricated partition construction structure of assembled UHPC plywood according to claim 2, wherein: the mounting plate (5-1) is fixedly mounted on the top beam (6-1) or the bottom beam (6-2) through fastening bolts (7), and a plurality of fastening bolt mounting holes (5-1-1) are formed in the mounting plate (5-1).

4. The prefabricated partition construction structure of assembled UHPC superimposed sheet according to claim 3, characterized in that: the fastening bolt (7) is an inner hexagonal fastening bolt, and a rubber plug (8) used for covering the inner hexagonal fastening bolt is installed in the fastening bolt installation hole (5-1-1).

5. The prefabricated partition construction structure of assembled UHPC plywood according to claim 1, wherein: the number of the EPS core moulds (4) is at least two, at least two EPS core moulds (4) are arranged at intervals, the total volume of the at least two EPS core moulds (4) is 35-60% of the volume of a concrete pouring cavity, and the concrete pouring cavity is a cavity formed by enclosing two UHPC laminated slabs (1), a bottom formwork and two side formworks.

6. The prefabricated partition construction structure of assembled UHPC plywood according to claim 1, wherein: the concrete pouring layer (3) is an EPS foaming concrete pouring layer.